MALICIOUS — gepabi.pdf
MALICIOUS — gepabi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
315f8312eccdd78252ff9122539b2d954c1024f15cdcdcee59d5d6f5dcfe71bd - SHA-1:
64f4c81bb49d37edaed3600e57b36a687aab227c - MD5:
f4ec72bb200b61f60e1aea1c77e6d187 - ssdeep:
768:ggGzpDd1V378hmI+dRs7q5OI3eSdk7VntV3HHE/hg:tGFJUv+dR35OAq7Vv3HE/hg - TLSH:
T1AC329DF75093ED8C7A879F17AEEB216C904AD6486032A7649588763CC07C3FE6F40961 - Submitted as: gepabi.pdf
- File type: pdf · Size: 43911 bytes
- Verdict: malicious (89/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://cctraff.ru/strik?keyword=adhd+symptom+checklist+4+pdf, https://cdn.shopify.com/s/files/1/0479/1628/6118/files/situs_judi_poker_terpercaya.pdf, https://cdn.shopify.com/s/files/1/0435/8130/9085/files/bioprocess_engineering_principles_solutions_manual.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1082 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- teams.cloud.microsoft
- c.pki.goog
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 192.168.122.108
- 23.11.37.157
- 52.110.12.45 AU · Sydney · AS8075 Microsoft Corporation
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
- 23.40.52.111
- 20.184.175.15 US · San Jose · AS8075 Microsoft Corporation
- 23.33.238.105
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 150.171.27.11
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=adhd+symptom+checklist+4+pdf
- https://cdn.shopify.com/s/files/1/0479/1628/6118/files/situs_judi_poker_terpercaya.pdf
- https://cdn.shopify.com/s/files/1/0435/8130/9085/files/bioprocess_engineering_principles_solutions_manual.pdf
- https://cdn.shopify.com/s/files/1/0462/7274/1533/files/87052576868.pdf
- https://site-1036950.mozfiles.com/files/1036950/268488431.pdf
- https://site-1036939.mozfiles.com/files/1036939/gebodoxadot.pdf
- https://site-1037156.mozfiles.com/files/1037156/58132405922.pdf
- https://site-1037111.mozfiles.com/files/1037111/75038625190.pdf
- https://site-1036965.mozfiles.com/files/1036965/56955490699.pdf
- http://files.proactiverisk.com/uploads/1/3/1/8/131856041/nufaj.pdf
- http://vekitev.thepeopleschurchoflogan.com/uploads/1/3/1/4/131454436/dabosarepomirorepag.pdf
- http://files.johnabale.com/uploads/1/3/1/8/131859993/6ccad1572cbf.pdf
- http://movomuwop.designwithyouinmind.org/uploads/1/3/0/8/130874575/98384a7f7931b.pdf
- http://files.melisacadell.com/uploads/1/3/1/6/131606491/9ea5bb53.pdf
- http://files.flcprinceton.org/uploads/1/3/0/7/130739601/kaduxe.pdf
- http://files.millertimegolfleague.com/uploads/1/3/0/8/130813988/gijad.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1036950.mozfiles.com
- site-1036939.mozfiles.com
- site-1037156.mozfiles.com
- site-1037111.mozfiles.com
- site-1036965.mozfiles.com
- files.proactiverisk.com
- vekitev.thepeopleschurchoflogan.com
- files.johnabale.com
- movomuwop.designwithyouinmind.org
- files.melisacadell.com
- files.flcprinceton.org
- files.millertimegolfleague.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.45
- 74.179.77.204
- 20.184.175.15
- 162.159.142.9
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report